Ling Yeong, Y.; Fun Pang, S.; Yee Chong, S.; Gimbun, J. Comparison of Microwave and Ultrasonic Assisted Extraction of Kaempferol from Cassia Alata. IJET 2018, 7 (3.13), 84-89. https://doi.org/10.14419/ijet.v7i3.13.16330.